Fotodiox Pre-Trigger Remote Shutter Release Cable fits PocketWizard for Canon EOS Rebel XT, XTi, XSi, T1, T1i, T2i, T3, T3i, T4, T4i, D60, 300D, 350D, 400D, 450D, 500D, 550D, 600D, 1000D, 1100D, Powershot G10, G11, G12, G1X as Pocket Wizard PocketWizard CM-E3-P, Pocket Wizard Cable Length 15", from 3.5mm Mono to Canon E3 plug (2.5mm Stereo) Focus on/off Switch Inter-changeable cable adapter to fit all camera with appropriate cable 24 Month Warranty